29984787

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27997}}^1$

素因数の和:28027

約数の個数: 24

約数和(自身を含む): 52412256

約数和(自身を除く): 22427469

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 27997, 83991, 195979, 251973, 475949, 587937, 1427847, 1763811, 3331643, 4283541, 9994929, 29984787]

約数ペア:

[(1, 29984787), (3, 9994929), (7, 4283541), (9, 3331643), (17, 1763811), (21, 1427847), (51, 587937), (63, 475949), (119, 251973), (153, 195979), (357, 83991), (1071, 27997)]